USGS HVO geochemist measuring gases released from Kīlauea Volcano
By Kīlauea
2016 (approx.)
![Color photograph of person next to instrument, measuring gas](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/img4540.jpg?itok=UDAVMjEV)
Detailed Description
USGS HVO geochemist measuring gases released from Kīlauea with a Fourier transform infrared (FTIR) spectrometer, an instrument that detects gas compositions on the basis of absorbed infrared light.
Sources/Usage
Public Domain.